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教学准备1.教学目标1.功能(1)能够听懂描述有关物品归属的对话。(2)能够在听读信息输入中获取相关信息，并掌握情态动词must,could,might,can\'t表推测的用法。2.常用词汇和短语whose;truck;rabbit;valuable;belongto;atthepicnic;attendaconcert;pickup3.学习策略正确运用情态动词进行推断，同时能根据相关信息预测、推断事情。2.教学重点/难点must表示推测“可能性”时，语气很强，较有把握，而could和might表示把握性不大的推测，意为“可能、也许”，might的可能性比could更小。3.教学用具4.标签教学过程Step1Listening(1b)Prelisteningactivities1.LookatP57andP58,andputthefollowingsentencesintoChineseorally.(1)—Whosebookisthis?—ItmustbeMary's.J．K.Rowlingisherfavoritewriter.(2)ThattoytruckmustbelongtoJane'slittlebrother.(3)Hereisahairband,sothepersoncan'tbeaboy.(4)ButthentheschoolbagcouldbelongtoRita.(5)She'salwaysforgettingthings.(6)ThenitmustbeLinda'sschoolbag.2.PutthefollowingsentencesintoEnglishorally,andthenwritethemdownwithoutlookingatthetext.(1)它一定是卡拉的。(2)这本杂志一定是邓文的。(3)它可能是梅的发带。(4)要不然这个发带或许是琳达的。(5)她在野餐，不是吗？[设计意图：检查学生的预习情况，先英语后汉语，由简到难，逐步掌握重点句型。]3.WarmingupandleadinginTheteachershowsapicturefirst.Andthenshowtheothersonebyone.A:Whoseschooluniformisthis?B:ZhangHao's?A:Idon'tthinkso.ItmightbeTongYao's.Let'saskher.TongYao,isthisyourschooluniform?C:No,it'snotmine.IsitZhangPing's?A:Let'saskher.ZhangPing,isthisyourschooluniform?D:No,itisn't.A:Soit'snotZhangPing'sschooluniform.Anditcan'tbeWangQian's.Becauseshedoesn'twearit.Thenwhoseschooluniformisit?E:IsitXujinmeng's?A:Yes,itdoesn'tbelongtoZhangPing,ZhangHaoorTongYao.SoitmustbeXuJinmeng's.Hewasheshisclotheseveryweek,sohisuniformisthecleanest.Whosedogisthis?Itmight/couldbe________.ItmustbeJane's.Whose________isthis?Itmight/couldbe________．ItmustbeGrace's.Whose________isthis?Itmight/couldbe________．Itcan'tbe________．Itmustbe________．[设计意图：教师出示一些图片，并且先做一个示范，剩下的让学生自己根据所给的图片来回答问题。这既调动了学生的兴趣，又引入了新的语言知识。]4.Haveacompetition(1a)Theteacherdividesthestudentsintoseveralgroups,andthenencouragesthestudentstosaythethingsasmanyaspossible.[设计意图：这一环节采用竞赛的方式，看看哪一组说出的事物最多，教师给予适当的表扬。这一活动能调动学生积极性，使其能在小组活动中积极与他人合作，相互帮助，共同完成学习任务，尽情享受学习的乐趣。]Whilelisteningactivities1.Listenforthegeneralideaof1b.(听对话，了解大意)Lookatthepicture.Whataretheytalkingabout?Let'slistenandchoosethebestanswertothequestion.Thegeneralideaoftheconversationisabout__________．A.thepicnicB.hobbiesC.whosethethingsare[答案]C2.Listenforthespecificideasof1b.(再听对话，掌握关键信息)Listenandmatcheachpersonwithathingandfindthereasons.PersonThingReasonJane'slittlebrother(1)________(2)________Mary(3)________(4)________Carla(5)________(6)________DengWen(7)________(8)________Grace(9)________(10)________Checktheanswerswiththestudents.Iftheycan'ttelltheteachertheanswers,theteachershouldplaythetapeagainforthemtogettheanswers.[答案](1)toytruck(2)Hewastheonlylittlekidatthepicnic.(3)book(4)J.K.Rowlingisherfavoritewriter.(5)volleyball(6)Shelovesvolleyball.(7)magazine(8)Helovesrabbits.(9)CD(10)Shealwayslistenstopopmusic.[设计意图：着重对听力各个环节的处理，让学生每听一遍录音都有任务要完成，任务由易到难，由大意到细节，督促学生集中精力。]Postlisteningactivities1.Listenandrepeat.Letthestudentslistentothetapeandrepeatafterlisteningtogettheirpronunciationsright.2.Practicetheconversationinthepicture.Thenmakeconversationsusingtheinformationin1b.e.g.A:Whose…isthis?B:Itmustbe……isherfavorite…Step2Listening(2a－2b)PrelisteningactivitiesT:BobandAnnafoundaschoolbagatthepark.Listenandwritedownthethingsintheschoolbag.?Whilelisteningactivities1.Listeningforthegeneralideaof2a.(听对话，了解大意)Thegeneralideaoftheconversationisabout__________．A.theTshirtB.thehairbandC.theowneroftheschoolbag2.Listeningforthespecificideasof2a.(听对话，掌握关键信息点)Listenandwritedownthethingsintheschoolbag.Thingsintheschoolbag(1)Tshirt(2)__________________(3)__________________Checktheanswersinthewholeclass.3.Listenagainandfillintheblanks.(1)Theperson__________gotoourschool.(2)Theperson__________beaboy.(3)It__________beMei'shairband.(4)Thehairband__________belongtoLinda.(5)It__________beLinda'sschoolbag.[答案]1.C2.(2)hairband(3)tennisballs3.(1)must(2)can't(3)could(4)might(5)mustPostlisteningactivities1.Listenandrepeat.2.Makeconversationsusingtheinformationin2aand2b.Step3Roleplay(2d)1.Askthestudentstoread2dquickly,andthenanswer:Whatcan'tLindafind?2.Studentsreaditcarefullyandanswerthefollowingquestions：(1)WhatdidLindadoyesterday?(2)What'sinherschoolbag?(3)Wheremightherschoolbagbe?3.Askthestudentstopracticeitfor2minutesandthenasksomepairstoroleplaytheconversation.[答案]1.Lindacan'tfindherschoolbag.2．(1)Sheattendedaconcert.(2)Somebooks,herpinkhairbandandsometennisballs.(3)Itmightstillbeatthepark.[设计意图：本部分的内容重在培养学生的口头表达能力，同时通过大声朗读、独立阅读、回答问题、表演对话等多种训练方式，引导学生更好地内化语言知识。]Step4Inquiryintoknowledgebytranslation【观察】翻译下列句子。1.ItmustbelongtoCarla._____________________________2.ItmustbeCarla's._________________________________3.Thepersonmustgotoourschool.______________________________4.Thehairbandmight/couldbelongtoLinda.____________________5.Thepersoncan'tbeaboy.___________________________________6.Itcan'tbestolen.______________________________7.Ithinksomebodymusthavepickeditup._________________________【探究】1.由第1－3句可知“_________＋动词原形”表示对现在的情况进行推测或判断，用于_________句中，语气十分肯定，意为“_____________________”。2.由第4句可知“___________＋动词原形”表示对现在的情况进行推测或判断，用于________句中，语气不肯定，意为“_____________________”。3.由第5、6句可知“__